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US 5,730,309 AGranted
Container with lid strongly lockable thereto
AssigneePoranunt Co., Ltd.
InventorsPrajak Jiradejnunt, Glenn N. Tyler
Life of this patent
Estimating the term…
Abstract
A container lid and container body locking mechanism includes a plurality of annular flanges and annular notch rings respectively and spaced apart in a pre-determined configuration so as to provide a tight leak-proof seal when the lid is fitted over the container body. A tamper proof detachable strip is provided in the container lid.
Claims14
A sealable container, comprising:
- a container body having an open top with a rim therearound;
- a plurality of annular flanges spaced apart in an axial direction of and extending radially outwards from an external wall of the container body, said flanges being integrally formed with the container body, wherein an annular flange located furthest from the rim includes an annular skirt extending radially outwards from an undersurface of the furthest-located annular flange;
- a lid having an annular skirt which includes a plurality of annular rings formed therein in a relationship corresponding to the spaced apart relationship of the annular flanges of the container body, whereby each of the annular rings of the lid is snap-fastenable over a corresponding one of said annular flanges of the container body in a respective one-to-one relationship including said furthest-located annular flange;
- and
- an annular curtain disposed from an undersurface of the lid and configured to fit to an inner wall of the container body.
2 more elements
Dependencies are inferred from the claim text.